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385214086173 = 3746139790733
BaseRepresentation
bin1011001101100001000…
…11000111110000011101
31100211022020021010022210
411212300203013300131
522302404301224143
6452544230431033
736554651464350
oct5466043076035
91324266233283
10385214086173
11139406344504
12627a7502479
132a43026bcc7
141490458a297
15a0487c2033
hex59b08c7c1d

385214086173 has 16 divisors (see below), whose sum is σ = 588266211456. Its totient is φ = 219644840640.

The previous prime is 385214086171. The next prime is 385214086199. The reversal of 385214086173 is 371680412583.

It is not a de Polignac number, because 385214086173 - 21 = 385214086171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385214086171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19885686 + ... + 19905047.

It is an arithmetic number, because the mean of its divisors is an integer number (36766638216).

Almost surely, 2385214086173 is an apocalyptic number.

It is an amenable number.

385214086173 is a deficient number, since it is larger than the sum of its proper divisors (203052125283).

385214086173 is a wasteful number, since it uses less digits than its factorization.

385214086173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39791204.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 385214086173 in words is "three hundred eighty-five billion, two hundred fourteen million, eighty-six thousand, one hundred seventy-three".

Divisors: 1 3 7 21 461 1383 3227 9681 39790733 119372199 278535131 835605393 18343527913 55030583739 128404695391 385214086173